SE9302831D0 - Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning - Google Patents

Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning

Info

Publication number
SE9302831D0
SE9302831D0 SE9302831A SE9302831A SE9302831D0 SE 9302831 D0 SE9302831 D0 SE 9302831D0 SE 9302831 A SE9302831 A SE 9302831A SE 9302831 A SE9302831 A SE 9302831A SE 9302831 D0 SE9302831 D0 SE 9302831D0
Authority
SE
Sweden
Prior art keywords
medium
pct
line
induced
voltage
Prior art date
Application number
SE9302831A
Other languages
English (en)
Other versions
SE9302831L (sv
SE502703C2 (sv
Inventor
Uno Jonsson
Dan Karlsson
Original Assignee
Stri Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stri Ab filed Critical Stri Ab
Priority to SE9302831A priority Critical patent/SE502703C2/sv
Publication of SE9302831D0 publication Critical patent/SE9302831D0/sv
Priority to EP94926428A priority patent/EP0714457B1/en
Priority to CZ96608A priority patent/CZ285716B6/cs
Priority to RU96103627A priority patent/RU2114934C1/ru
Priority to PL94313143A priority patent/PL174768B1/pl
Priority to PCT/SE1994/000793 priority patent/WO1995006761A1/en
Priority to US08/392,887 priority patent/US5574317A/en
Priority to DK94926428T priority patent/DK0714457T3/da
Priority to DE69414399T priority patent/DE69414399T2/de
Priority to AT94926428T priority patent/ATE173036T1/de
Priority to SK284-96A priority patent/SK28496A3/sk
Publication of SE9302831L publication Critical patent/SE9302831L/sv
Publication of SE502703C2 publication Critical patent/SE502703C2/sv

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/04Controlling or regulating desired parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Pipeline Systems (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Massaging Devices (AREA)
  • Measuring Volume Flow (AREA)
  • Surgical Instruments (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • General Induction Heating (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Prevention Of Electric Corrosion (AREA)
SE9302831A 1993-09-02 1993-09-02 Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning SE502703C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9302831A SE502703C2 (sv) 1993-09-02 1993-09-02 Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning
SK284-96A SK28496A3 (en) 1993-09-02 1994-08-29 Device for compensation of an alternating voltage which occurs between a medium and a metallic pipeline disposed in the medium
PL94313143A PL174768B1 (pl) 1993-09-02 1994-08-29 Urządzenie do kompensacji napięcia przemiennego indukowanego w rurociągu metalowym
CZ96608A CZ285716B6 (cs) 1993-09-02 1994-08-29 Zařízení pro kompenzaci střídavého napětí, které vzniká mezi médiem a kovovým potrubím uloženým v tomto médiu
RU96103627A RU2114934C1 (ru) 1993-09-02 1994-08-29 Устройство для компенсации переменного напряжения, индуцированного в металлическом трубопроводе и направленного вдоль указанного трубопровода, расположенного в среде и окруженного слоем или оболочкой электроизоляционного материала
EP94926428A EP0714457B1 (en) 1993-09-02 1994-08-29 Device for compensation of an alternating voltage which occurs between a medium and a metallic pipeline disposed in the medium
PCT/SE1994/000793 WO1995006761A1 (en) 1993-09-02 1994-08-29 Device for compensation of an alternating voltage which occurs between a medium and a metallic pipeline disposed in the medium
US08/392,887 US5574317A (en) 1993-09-02 1994-08-29 Device for compensation of an alternating voltage which occurs between a medium and a metallic pipeline disposed in the medium
DK94926428T DK0714457T3 (da) 1993-09-02 1994-08-29 Anordning til kompensation af en vekselspænding, som optræder mellem et medium og en metallisk rørledning, der befinder sig
DE69414399T DE69414399T2 (de) 1993-09-02 1994-08-29 Vorrichtung zur kompensation von wechselspannung, die zwischen einem medium und einer sich darin befindenden pipeline auftritt
AT94926428T ATE173036T1 (de) 1993-09-02 1994-08-29 Vorrichtung zur kompensation von wechselspannung, die zwischen einem medium und einer sich darin befindenden pipeline auftritt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9302831A SE502703C2 (sv) 1993-09-02 1993-09-02 Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning

Publications (3)

Publication Number Publication Date
SE9302831D0 true SE9302831D0 (sv) 1993-09-02
SE9302831L SE9302831L (sv) 1995-03-03
SE502703C2 SE502703C2 (sv) 1995-12-11

Family

ID=20390953

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302831A SE502703C2 (sv) 1993-09-02 1993-09-02 Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning

Country Status (11)

Country Link
US (1) US5574317A (sv)
EP (1) EP0714457B1 (sv)
AT (1) ATE173036T1 (sv)
CZ (1) CZ285716B6 (sv)
DE (1) DE69414399T2 (sv)
DK (1) DK0714457T3 (sv)
PL (1) PL174768B1 (sv)
RU (1) RU2114934C1 (sv)
SE (1) SE502703C2 (sv)
SK (1) SK28496A3 (sv)
WO (1) WO1995006761A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20214823U1 (de) * 2002-09-25 2004-02-19 Besier, Dirk Absorberelement für solare Hochtemperatur-Wärmegewinnung
WO2007037753A1 (en) * 2005-09-29 2007-04-05 Abb Research Ltd An induction regulator for power flow control in an ac transmission network and a method of controlling such network
RU2446234C1 (ru) * 2010-08-19 2012-03-27 Закрытое акционерное общество "Трубопроводные системы и технологии" Система защиты трубопровода от воздействия наведенного переменного тока
DE102013216995B3 (de) * 2013-08-27 2015-02-12 Schaeffler Technologies Gmbh & Co. Kg Verfahren zum Betrieb einer Lageranordnung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707791C1 (de) * 1987-03-11 1988-03-31 Ver Elek Zitaetswerke Westfale Verfahren und Vorrichtung zur Aufrechterhaltung eines kathodischen Korrosionsschutzes fuer metallische Flaechen mit Fremdstrom
US5126654A (en) * 1989-02-10 1992-06-30 New York Gas Group Non-invasive, high resolution detection of electrical currents and electrochemical impedances at spaced localities along a pipeline
SE466160B (sv) * 1990-10-12 1992-01-07 Statens Vattenfallsverk Anordning foer kompensering av varierande elektrisk potential i ett medium, som omger en i mediet foerlagd metallisk roerledning
DE4126303C2 (de) * 1991-08-08 1993-10-14 Gustav Peez Verfahren und Vorrichtung für den kathodischen Korrosionsschutz von erdverlegten Rohrleitungen und von erdverlegten Stahlbauwerken und Tanks
SE469987B (sv) * 1992-03-05 1993-10-18 Stri Ab Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning
US5325047A (en) * 1992-08-17 1994-06-28 After Zero Technology Corporation Voltage monitoring apparatus, as for monitoring cathodic protection voltage on an underground pipeline

Also Published As

Publication number Publication date
SE9302831L (sv) 1995-03-03
DK0714457T3 (da) 1999-07-19
EP0714457A1 (en) 1996-06-05
DE69414399D1 (de) 1998-12-10
CZ60896A3 (en) 1996-08-14
PL174768B1 (pl) 1998-09-30
PL313143A1 (en) 1996-06-10
US5574317A (en) 1996-11-12
WO1995006761A1 (en) 1995-03-09
SE502703C2 (sv) 1995-12-11
DE69414399T2 (de) 1999-10-28
EP0714457B1 (en) 1998-11-04
ATE173036T1 (de) 1998-11-15
CZ285716B6 (cs) 1999-10-13
RU2114934C1 (ru) 1998-07-10
SK28496A3 (en) 1997-01-08

Similar Documents

Publication Publication Date Title
CA2124484C (en) Electrostatic voltmeter
ES8706971A1 (es) Perfeccionamiento en las instalaciones de control para la deteccion electronica de puntos defectuosos en redes de lineas aereas de corriente alterna
US4308494A (en) Thyristor power controller for an electrostatic precipitator
FR2675579B1 (fr) Detecteur de defauts pour un materiau metallique, notamment une canalisation, et capteur de courants de foucault a champ distant destine a ce detecteur.
JPH02278928A (ja) アナログ信号増幅装置及び誘導コイル駆動装置
SE9302831L (sv) Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning
WO2005059476A3 (en) Tunable empty pipe function
SE9200671L (sv) Anordning för kompensering av en växelspänning som uppträder mellan ett medium och en i mediet förlagd metallisk rörledning
DE59202601D1 (de) Einrichtung zur induktiven messung des zustandes eines stromes elektrisch leitfähiger flüssigkeit.
SE9002287L (sv) Foerfarande och anordning foer fellokalisering i flerterminalnaet
SE9103798L (sv) Foerfarande och anordning foer att detektera ett oeverslag mellan ledare i kraftoeverfoeringslinjer med olika spaenningsnivaaer
SE9303186D0 (sv) Förfarande och anordning för att identifiera enkla jordfel
FI951343A (sv) Testförfarande för en elektronisk elmätare
DE3682180D1 (de) Einrichtung zum erzeugen eines magnetfeldes fuer einen elektromagnetischen durchflussmesser des restmagnetisierungstyps.
ATE22733T1 (de) Erdschlussuntersuchungsmethoden insbesondere bei elektrischen induktionsschmelzoefen.
Larsen Transport measurements from in-service undersea telephone cables
RU96103627A (ru) Устройство для компенсации переменного напряжения, возникающего между средой и металлическим трубопроводом, расположенным в среде
DE69223394D1 (de) Magnetisch-induktiver durchflussmesser für wasserfreispiegelleitung
FI951071A (sv) Maetanordning foer maetning av stroemmen i medelspaenningsledningar
SE9003258D0 (sv) Anordning foer kompensering av varierande elektrisk potential i ett medium som omger en i mediet foerlagd roerledning
SU890254A1 (ru) Источник питани фиксирующего прибора
Cornuet Bipolar direct current current transformer (DCCT)
Bonds Causes, Investigation, and Mitigation of Stray Current Corrosion on Ductile Iron Pipe
Galbraith et al. Utilizing a Computer-Based Corrosion Monitoring System at Prudhoe Bay, Alaska
Prieto et al. MEASUREMENT OF INDUCED OUTAGES IN GAS PIPELINES FROM HIGH VOLTAGE TRANSMISSION LINES AND THE EFFECT OF CATHODIC PROTECTION(Spanish)

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 9302831-4

Format of ref document f/p: F